<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>网页菜单</title>
		<style>
			ul{
				list-style: none;/*去掉每个li前面点 */
			}
			li{
				float:left;/*li不换行，居左，紧跟在后面 */
				margin-right: 10px;/*外右侧空白*/
				background-color: deeppink;/*背景色 */
				padding:5px 10px 5px 10px;/*内部四周留白*/
				color: white;/*字体颜色*/
				border-radius: 5px;
			}
			li:hover{/*鼠标移入*/
				background-color: blue;
			}
			a{
				text-decoration: none;/*取消超链接下面的下划线*/
				color: #FFFFFF;
			}
		</style>
	</head>
	<body>
		<h3>常用的学习网址</h3>
		<ul>
			<li><a href="https://www.nowcoder.com/" target ="_blank">牛客网</li>
			<li><a href="https://gitee.com/" target ="_blank">gitee仓库</li>
			<li><a href="https://www.csdn.com/" target ="_blank">CSDN</li>
			<li><a href="https://www.baidu.com/" target ="_blank">百度</li>
			<li><a href="https://gitee.com/nutony/java2012" target ="_blank">老师仓库</li>
			<li><a href="https://www.runoob.com/" target ="_blank">菜鸟教程</li>
			<li><a href="http://www.tmooc.cn/" target ="_blank">达内</li>
		</ul>
	</body>
</html>
